草酸二水合物

产品名称：

6153-56-6
Oxalic acid dihydrate
Ethanedioic acid dihydrate
草酸二水合物
乙二酸

产品介绍：

产品说明

一般描述

Oxalic acid dihydrate (OAD) crystals are reported to be monoclinic with P2₁/n space group. The electron density of OAD has been obtained using X-ray diffraction studies under high resolution.

应用

Oxalic acid dihydrate may be used:

As a catalyst in the preparation of tetrahydroquinoline derivatives via imino Diels-Alder reaction.
As a homogeneous catalyst in the preparation of highly functionalized piperidines via multi-component reaction.
As an oxidant for the formation of triazolinediones from corresponding urazoles and bisurazoles via oxidation.
In the transformation of thiols to nitrosothiols by reacting with sodium nitrite.

包装

10 mg in glass bottle
1, 3 kg in poly bottle
100, 500 g in poly bottle

法律信息

ReagentPlus is a registered trademark of sigma-aldrich Co. LLC

基本信息

线性分子式	HO₂CCO₂H · 2H₂O
分子量	126.07
Beilstein	3679436
EC 号	205-634-3
MDL编号	MFCD00149102
eCl@ss	39021701
PubChem化学物质编号	57654475
NACRES	NA.21

产品性质

蒸汽密度	4.4 (vs air)
质量水平	200
蒸汽压	<0.01 mmHg ( 20 ℃)
产品线	ReagentPlus^®
测定	≥99.0% (GC)
mp	104-106 ℃ (lit.)
SMILES string	[H]O[H].[H]O[H].OC(=O)C(O)=O
InChI	1S/C2H2O4.2H2O/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);2*1H2
InChI key	GEVPUGOOGXGPIO-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Danger
危险声明	H302 + H312 - H318
预防措施声明	P264 - P270 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
危险分类	Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1
储存分类代码	11 - Combustible Solids
WGK	WGK 1
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves